December weather forecast and climate
Bangor, ME

A scenic and picturesque view of the neon-lit city of Bangor, Maine, at night and the bright sky and neon lights reflected in the water below
A scenic and picturesque view of the neon-lit city of Bangor, Maine, at night and the bright sky and neon lights reflected in the water below
December, the first month of the winter, in Bangor, is also a cold month, with average temperature fluctuating between 33.6°F (0.9°C) and 15.4°F (-9.2°C).

Temperature

The average high-temperature, is 33.6°F (0.9°C), while the average low-temperature is 15.4°F (-9.2°C).

Rainfall

In December, in Bangor, the rain falls for 12 days. Throughout December, 3.5" (88.4mm) of precipitation is accumulated. In Bangor, during the entire year, the rain falls for 132.5 days and collects up to 41.9" (1065.1mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall.

Daylight

With an average of 8.9h of daylight, December has the shortest days of the year.

Sunshine

Months with the least sunshine in Bangor are November and December, with an average of 3h of sunshine.

UV index

January and December, with an average UV index of 1, are months with the lowest UV index.

What is the temperature in December in Bangor?

In December, the average high-temperature is 33.6°F (0.9°C), and the average low-temperature is 15.4°F (-9.2°C).

How many days does it rain in December in Bangor?

In Bangor, during December, the rain falls for 12 days and regularly aggregates up to 3.5" (88.4mm) of precipitation.

How many days does it snow in December in Bangor?

In Bangor, in December, during 6.1 snowfall days, 14.4" (365.8mm) of snow is typically accumulated.

What is the month with the shortest days in Bangor?

December has the shortest days of the year in Bangor, Maine, with an average of 8.9h of daylight.

How many hours of daylight does Bangor have in December?

In Bangor, the average length of the day in December is 8.9h.

What is the month with the least sunshine in Bangor?

Months with the least sunshine in Bangor, Maine, are November and December, with an average of 3h of sunshine.

How long on average sun shines in December in Bangor?

In December, the average sunshine in Bangor, Maine, is 3h.

What is the month with the lowest UV index in Bangor?

January and December, with an average UV index of 1, are months with the lowest UV index.

How high is the UV index in December in Bangor?

The average UV index in December in Bangor, Maine, is 1.
Average temperature in December - Bangor, ME
  • Average high temperature in December: 33.7°F

The warmest month (with the highest average high temperature) is July (79.4°F).
The month with the lowest average high temperature is January (27.4°F).

  • Average low temperature in December: 15.5°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (6.7°F).

Average rainfall in December - Bangor, ME
  • Average rainfall in December: 3.5"

Wettest months (with the highest rainfall) are October and November (4.2").
The driest month (with the lowest rainfall) is February (2.5").

Average rainfall days in December - Bangor, ME
  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is May (12.7 days).
The month with the lowest number of rainy days is February (9.3 days).

Average snowfall in December - Bangor, ME
  • Average snowfall in December: 14.4"

The month with the highest snowfall is January (19.2").
Months with the lowest snowfall are May, June, July, August and September (0").

Average snowfall days in December - Bangor, ME
  • Average snowfall days in December: 6.1 days

The month with the highest number of snowfall days is January (7.9 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December / Average sunshine in December - Bangor, ME
  • Average daylight in December: 8.9h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).

  • Average sunshine in December: 3h

Months with most sunshine are June and July (Average sunshine: 8h).
Months with least sunshine are November and December (Average sunshine: 3).

Average UV index in December - Bangor, ME
  • Average UV index in December: 1

The month with the highest UV index is June (UV index 8).
Months with the lowest UV index are January and December (UV index 1).

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